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comparison: media/libvpx/vpx_mem/include/vpx_mem_intrnl.h
media/libvpx/vpx_mem/include/vpx_mem_intrnl.h
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
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| -1:000000000000 | 0:cee47961685f |
|---|---|
| 1 /* | |
| 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license | |
| 5 * that can be found in the LICENSE file in the root of the source | |
| 6 * tree. An additional intellectual property rights grant can be found | |
| 7 * in the file PATENTS. All contributing project authors may | |
| 8 * be found in the AUTHORS file in the root of the source tree. | |
| 9 */ | |
| 10 | |
| 11 | |
| 12 #ifndef __VPX_MEM_INTRNL_H__ | |
| 13 #define __VPX_MEM_INTRNL_H__ | |
| 14 #include "./vpx_config.h" | |
| 15 | |
| 16 #ifndef CONFIG_MEM_MANAGER | |
| 17 # if defined(VXWORKS) | |
| 18 # define CONFIG_MEM_MANAGER 1 /*include heap manager functionality,*/ | |
| 19 /*default: enabled on vxworks*/ | |
| 20 # else | |
| 21 # define CONFIG_MEM_MANAGER 0 /*include heap manager functionality*/ | |
| 22 # endif | |
| 23 #endif /*CONFIG_MEM_MANAGER*/ | |
| 24 | |
| 25 #ifndef CONFIG_MEM_TRACKER | |
| 26 # define CONFIG_MEM_TRACKER 1 /*include xvpx_* calls in the lib*/ | |
| 27 #endif | |
| 28 | |
| 29 #ifndef CONFIG_MEM_CHECKS | |
| 30 # define CONFIG_MEM_CHECKS 0 /*include some basic safety checks in | |
| 31 vpx_memcpy, _memset, and _memmove*/ | |
| 32 #endif | |
| 33 | |
| 34 #ifndef USE_GLOBAL_FUNCTION_POINTERS | |
| 35 # define USE_GLOBAL_FUNCTION_POINTERS 0 /*use function pointers instead of compiled functions.*/ | |
| 36 #endif | |
| 37 | |
| 38 #if CONFIG_MEM_TRACKER | |
| 39 # include "vpx_mem_tracker.h" | |
| 40 # if VPX_MEM_TRACKER_VERSION_CHIEF != 2 || VPX_MEM_TRACKER_VERSION_MAJOR != 5 | |
| 41 # error "vpx_mem requires memory tracker version 2.5 to track memory usage" | |
| 42 # endif | |
| 43 #endif | |
| 44 | |
| 45 #define ADDRESS_STORAGE_SIZE sizeof(size_t) | |
| 46 | |
| 47 #ifndef DEFAULT_ALIGNMENT | |
| 48 # if defined(VXWORKS) | |
| 49 # define DEFAULT_ALIGNMENT 32 /*default addr alignment to use in | |
| 50 calls to vpx_* functions other | |
| 51 than vpx_memalign*/ | |
| 52 # else | |
| 53 # define DEFAULT_ALIGNMENT (2 * sizeof(void*)) /* NOLINT */ | |
| 54 # endif | |
| 55 #endif | |
| 56 | |
| 57 #if CONFIG_MEM_TRACKER | |
| 58 # define TRY_BOUNDS_CHECK 1 /*when set to 1 pads each allocation, | |
| 59 integrity can be checked using | |
| 60 vpx_memory_tracker_check_integrity | |
| 61 or on free by defining*/ | |
| 62 /*TRY_BOUNDS_CHECK_ON_FREE*/ | |
| 63 #else | |
| 64 # define TRY_BOUNDS_CHECK 0 | |
| 65 #endif /*CONFIG_MEM_TRACKER*/ | |
| 66 | |
| 67 #if TRY_BOUNDS_CHECK | |
| 68 # define TRY_BOUNDS_CHECK_ON_FREE 0 /*checks mem integrity on every | |
| 69 free, very expensive*/ | |
| 70 # define BOUNDS_CHECK_VALUE 0xdeadbeef /*value stored before/after ea. | |
| 71 mem addr for bounds checking*/ | |
| 72 # define BOUNDS_CHECK_PAD_SIZE 32 /*size of the padding before and | |
| 73 after ea allocation to be filled | |
| 74 with BOUNDS_CHECK_VALUE. | |
| 75 this should be a multiple of 4*/ | |
| 76 #else | |
| 77 # define BOUNDS_CHECK_VALUE 0 | |
| 78 # define BOUNDS_CHECK_PAD_SIZE 0 | |
| 79 #endif /*TRY_BOUNDS_CHECK*/ | |
| 80 | |
| 81 #ifndef REMOVE_PRINTFS | |
| 82 # define REMOVE_PRINTFS 0 | |
| 83 #endif | |
| 84 | |
| 85 /* Should probably use a vpx_mem logger function. */ | |
| 86 #if REMOVE_PRINTFS | |
| 87 # define _P(x) | |
| 88 #else | |
| 89 # define _P(x) x | |
| 90 #endif | |
| 91 | |
| 92 /*returns an addr aligned to the byte boundary specified by align*/ | |
| 93 #define align_addr(addr,align) (void*)(((size_t)(addr) + ((align) - 1)) & (size_t)-(align)) | |
| 94 | |
| 95 #endif /*__VPX_MEM_INTRNL_H__*/ |
